code: def get_features(commit_hash):
      title = commit_title(commit_hash)
      pr_number = parse_pr_number(title)
      labels = []
      if pr_number is not None:
          labels = gh_labels(pr_number)
      return Features(title, pr_number, labels)
  
file_path: audio/tools/release_notes/retrieve_prs.py
imports: import argparse
  import json
  import re
  import subprocess
  from collections import namedtuple
  from os.path import expanduser
  import requests
label_desc: Use image node_id 7 for calling a global function with example usage: get_features(commit_hash) and returns: Features